CN205601184U - Granular material extrudees wire feed system - Google Patents
Granular material extrudees wire feed system Download PDFInfo
- Publication number
- CN205601184U CN205601184U CN201620411138.5U CN201620411138U CN205601184U CN 205601184 U CN205601184 U CN 205601184U CN 201620411138 U CN201620411138 U CN 201620411138U CN 205601184 U CN205601184 U CN 205601184U
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- feeding
- heating
- temperature
- feed system
- wire feed
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Abstract
The utility model discloses a granular material extrudees wire feed system is equipped with the mica heating ring in the conveying pipe periphery, but is equipped with expanding spring and rotatory impeller in the feeding bin, and feeding bin is equipped with at the top apron, and fixed through expanding spring, the bottom nozzle is equipped with high temperature heating piece and cooling fan, and the complete machine is fixed on an aluminium alloy surface. After granular material puts into feeding bin, through actions such as the impeller stir, pushes down, preheat in getting into the conveying pipe that preheats with its granule through the pay -off screw rod to arrive the high temperature heating nozzle and distinguish out the silk and print, because feeding bin is equipped with the pay -off impeller is equipped with with the conveying pipe and preheats the mica ring, can solves the nozzle and go out the inhomogeneous of silk process, disconnected problem.
Description
Technical field
This utility model relates to 3D and prints field, particularly relates to a kind of high-precision extruding wire feed system for granular materials.
Background technology
3D printing technique is the one of rapid shaping technique, it designs a model as source with Computerized three-dimensional, discrete and the numerical control molding system by software hierarchy, utilize the mode such as laser beam, hot melt nozzle successively to be piled up by the special materials such as metal dust, ceramic powders, plastics, cell tissue to cohere, final superposition molding, produce entity products, formed " Digitized manufacturing ".Raw material is shaped by the machining mode such as mould, turnning and milling from traditional manufacture, cut with final production finished product different, 3D prints and 3D solid becomes several two dimensional surfaces, by material process successively superposition are produced, greatly reduce the complexity of manufacture.This Digitized manufacturing pattern need not the technique of complexity, need not huge lathe, need not numerous manpowers, directly just can generate the part of any shape from computer graphics data, make the manufacturing be able to wider array of production crowd's scope and extend.
Liquid deposition molding (LDM, liquid deposit modeling) it is a kind of 3D printing technique being similar to fused glass pellet, its shower nozzle is a kind of extrusion mechanism, dense fluids gradually can be extruded by shower nozzle, it is different from fused glass pellet, Screw Extrusion technology and pressure extrusion technique are combined by LDM technology, the flowing of accurate control of fluid, it is adaptable to the 3D print application of plastics, pottery and food such as chocolate.
The patent of invention of Publication No. CN104686765A discloses a kind of 3D and prints chocolate shower nozzle, extruder head is provided with screw feeding bar, end superheater and leading portion heater and heater conducting ring are installed in screw feeding bar, screw feeding bar is connected with feeding motor by feeding rod driving cog, by end superheater and leading portion heater are arranged in screw feeding bar, it is achieved the most stable extrusion effect.But, above-mentioned patent be only applicable to that chocolate is this kind of and be easily broken and heat after the material that significantly improves of mobility, and, the problem that fracture or air section easily occur after charging deformation and melting softens.
Therefore, those skilled in the art is devoted to develop a kind of extruding wire feed system being applied to multiple granular materials, prints field for 3D, has expanded the material that can be selected for of liquid deposition molding, and ensured the stability of wire feed on the basis of existing technology.
Utility model content
Because the drawbacks described above of prior art, technical problem to be solved in the utility model is to design a kind of extruding wire feed system being applicable to multiple granular materials, and improves the uneven of current nozzle wire vent process, the problem of fracture of wire.
For achieving the above object, this utility model provides a kind of granular materials extruding wire feed system, including drive division, feeding portion and shred feeding spray nozzle portion, wherein, drive division includes extruder motor and reductor, feeding portion includes that feeding storehouse, feed rotor, feed pipe and feeding spiro rod, shred feeding spray nozzle portion include nozzle, heating ring and high-temperature heating block；Wherein the axle head that goes out of extruder motor connects reductor, connects transmission by shaft coupling between extruder motor, reductor and feeding spiro rod；It is bolted to connection between feeding storehouse and feed pipe, by screw rod land plateau fixed conveyor between feed rotor and feeding spiro rod；Nozzle is connected with high-temperature heating block by outer stud and is fixedly mounted on feed pipe by screw bolt, and heating ring is arranged on the periphery of feed pipe.
Further, shred feeding spray nozzle portion also includes cooling down fan, and cooling fan air-supply direction is the lower section of nozzle.
Further, heating ring selects Muscovitum heating ring, and heating-up temperature is 30～200 DEG C；The heating-up temperature of high-temperature heating block is the heating-up temperature higher than heating ring, and is set as 30～300 DEG C.
Further, a diameter of the 0.4～2mm of shower nozzle.
In better embodiment of the present utility model, being connected with impeller spring above feed rotor, impeller spring compresses and fixes feed rotor, cover plate and cover spring and is positioned at above feed rotor and compresses downwards to feeding storehouse.
This utility model has the advantage that
1, feed rotor makes the granular materials mix homogeneously of addition by actions such as stirrings, down pressure, granule is also promoted to flow to feed pipe, under spring effect, feeding storehouse is compressed by cover plate, prevent material the most excessive, material keeps consolidation to it also avoid feed pipe to the generation of air section in shower nozzle path, it is ensured that the seriality of feed；
2, employing and preheat the high-temperature fusion heating of Muscovitum heating ring and high-temperature heating block, the heating-up temperature configuration in two stages is more suitable for stable wire vent, not fracture of wire and not plug.
Below with reference to accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is described further, to be fully understood from the purpose of this utility model, feature and effect.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the granular materials extruding wire feed system of a preferred embodiment of the present utility model；
Fig. 2 is the assembly exploded view of this granular materials extruding wire feed system；
Fig. 3 is the schematic cross-section of this granular materials extruding wire feed system.
Reference:
1 extruder motor, 2 reductors, 3 shaft couplings, 4 motor fixing plates, 5.1 cover plates and cover spring, 5.2 impeller springs, 6 feed rotors, 7 aluminium section bars, 8 Muscovitum heating rings, 9 high-temperature heating blocks, 10 nozzles, 11 cooling fans, 12 feed pipes, 13 feeding spiro rods, 14 feeding storehouses.
Detailed description of the invention
nullIt is illustrated in figure 1 the overall schematic of the granular materials extruding wire feed system of a preferred embodiment of the present utility model，It decomposes as shown in Figure 2: the axle head that goes out of extruder motor 1 connects reductor 2 and is fixed on motor fixing plate 4，By connecting transmission by shaft coupling 3 between axle and the feeding spiro rod 13 of reductor 2，By screw rod land plateau fixed conveyor and it is connected with impeller spring 5.2 up between feed rotor 6 with feeding spiro rod 13，Feeding storehouse 14 is pressed to by spring effect，Cover plate and cover spring 5.1 are positioned at above feed rotor 6，Stop the granule in feeding storehouse 14 excessive by downward active force，It is bolted between feeding storehouse 14 and feed pipe 12，Nozzle 10 is connected with high-temperature heating block 9 by outer stud and is installed with feed pipe 12 by hole bolt，Muscovitum heating ring 8 is arranged on the periphery of feed pipe 12，Cooling fan 11 is close to nozzle 10，Air supply direction is towards the lower section of nozzle 10，The position of i.e. melted extruded material molding，Finally，Whole system is connected by aluminium section bar 7 is fixing with external agency.
After feeding storehouse 14 put into by granular materials, startup preheats Muscovitum heating ring 8 and preheats feed pipe 12, granule drives feed rotor 6 Stirring by driving motor 1, extrded material enters the cavity between feed pipe 12 and feeding spiro rod 13, the heating region that the granular materials being in semi-molten state rotates into high-temperature heating block 9 by feeding spiro rod 13 carries out high temperature fused state heating, printed by nozzle 10, owing to feeding storehouse 14 is provided with feed rotor 6, feed pipe 12 is provided with and preheats Muscovitum heating ring 8, the uneven of wire vent process can be solved, the problem of fracture of wire.
Embodiment 1
Selection printed material is chocolate.Chocolate particles is put into feeding storehouse 14, and the temperature arranging Muscovitum heating ring 8 is 30 DEG C, the temperature arranging high-temperature heating block 9 is 33 DEG C, chocolate particles gradually melts during feed rotor 6 clamp-ons feed pipe 12, gradually extrude with the shower nozzle 10 of 0.8mm, and cooled fan 11 curing molding on molding table top.
Embodiment 2
Selecting printed material is less pottery mud granule.Broken and moistening pottery mud granule in advance being put into feeding storehouse 14, directly uses feed rotor 6 to crush, extrude, the shower nozzle 10 gradually passing through 2mm is extruded, and molding on molding table top, and whole forming process need not use heater block and cooling fan.
Embodiment 3
Selecting printed material is ABS granule.ABS granule is put into feeding storehouse 14, and the temperature arranging Muscovitum heating ring 8 is 210 DEG C, the temperature arranging high-temperature heating block 9 is 230 DEG C, ABS granule gradually melts during feed rotor 6 clamp-ons feed pipe 12, gradually extrude with the shower nozzle 10 of 0.4mm, and cooled fan 11 curing molding on molding table top.
Preferred embodiment of the present utility model described in detail above.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all technical staff in the art pass through the available technical scheme of logical analysis, reasoning, or a limited experiment on the basis of existing technology according to design of the present utility model, all should be in the protection domain being defined in the patent claims.
Claims (6)
1. a granular materials extruding wire feed system, including drive division, feeding portion and shred feeding spray nozzle portion, it is characterized in that, described drive division includes extruder motor and reductor, described feeding portion includes that feeding storehouse, feed rotor, feed pipe and feeding spiro rod, described shred feeding spray nozzle portion include nozzle, heating ring and high-temperature heating block；Wherein
The axle head that goes out of described extruder motor connects described reductor, connects transmission by shaft coupling between described extruder motor, described reductor and described feeding spiro rod；
It is bolted to connection between described feeding storehouse and described feed pipe, by screw rod land plateau fixed conveyor between described feed rotor and described feeding spiro rod；
Described nozzle is connected with described high-temperature heating block by outer stud and is fixedly mounted on described feed pipe by screw bolt, and described heating ring is arranged on the periphery of described feed pipe.
2. granular materials extruding wire feed system as claimed in claim 1, it is characterised in that described shred feeding spray nozzle portion also includes cooling down fan, and described cooling fan air-supply direction is the lower section of described nozzle.
3. granular materials extruding wire feed system as claimed in claim 1, it is characterised in that described heating ring is that Muscovitum heats ring, and heating-up temperature is 30～200 DEG C.
4. granular materials extruding wire feed system as claimed in claim 1, it is characterised in that the heating-up temperature of described high-temperature heating block is the heating-up temperature higher than described heating ring.
5. granular materials extruding wire feed system as claimed in claim 4, it is characterised in that the heating-up temperature of described high-temperature heating block is 30～300 DEG C.
6. granular materials extruding wire feed system as claimed in claim 1, it is characterised in that a diameter of the 0.4 of described shower nozzle～2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620411138.5U CN205601184U (en) | 2016-05-06 | 2016-05-06 | Granular material extrudees wire feed system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620411138.5U CN205601184U (en) | 2016-05-06 | 2016-05-06 | Granular material extrudees wire feed system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205601184U true CN205601184U (en) | 2016-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620411138.5U Expired - Fee Related CN205601184U (en) | 2016-05-06 | 2016-05-06 | Granular material extrudees wire feed system |
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| CN (1) | CN205601184U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106738913A (en) * | 2016-12-13 | 2017-05-31 | 广州中国科学院先进技术研究所 | A kind of new 3D printing head |
| CN106799833A (en) * | 2016-11-30 | 2017-06-06 | 宁夏共享模具有限公司 | A kind of printhead and its Method of printing of large scale industry level FDM printers |
| CN106903875A (en) * | 2017-03-16 | 2017-06-30 | 青岛科技大学 | A kind of 3D printing small-sized screw plasticizing apparatus |
| CN107521091A (en) * | 2017-10-24 | 2017-12-29 | 江苏天泽教育咨询有限公司 | A kind of extrusion structure of 3D printer |
| CN109094027A (en) * | 2018-08-01 | 2018-12-28 | 河北科技大学 | A kind of 3D printer spray head of double chargings |
| CN109488025A (en) * | 2018-12-24 | 2019-03-19 | 深圳市明远建筑科技有限公司 | A kind of building 3D printing processing unit (plant) |
| CN109537901A (en) * | 2018-12-24 | 2019-03-29 | 深圳市明远建筑科技有限公司 | A kind of blade, spray head and 3D printer for squeezing out slurry |
| US11332628B2 (en) | 2018-08-29 | 2022-05-17 | 3M Innovative Properties Company | 3D printed component part comprising a matrix material-boron nitride composite, method for making a 3D printed component part and use of a 3D printed component part |
| KR20220103441A (en) * | 2021-01-15 | 2022-07-22 | 김주용 | Extruder for 3d printer |
-
2016
- 2016-05-06 CN CN201620411138.5U patent/CN205601184U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106799833B (en) * | 2016-11-30 | 2020-03-24 | 宁夏共享模具有限公司 | Printing head of large industrial FDM printer and printing method thereof |
| CN106799833A (en) * | 2016-11-30 | 2017-06-06 | 宁夏共享模具有限公司 | A kind of printhead and its Method of printing of large scale industry level FDM printers |
| CN106738913A (en) * | 2016-12-13 | 2017-05-31 | 广州中国科学院先进技术研究所 | A kind of new 3D printing head |
| CN106903875A (en) * | 2017-03-16 | 2017-06-30 | 青岛科技大学 | A kind of 3D printing small-sized screw plasticizing apparatus |
| CN107521091A (en) * | 2017-10-24 | 2017-12-29 | 江苏天泽教育咨询有限公司 | A kind of extrusion structure of 3D printer |
| CN109094027A (en) * | 2018-08-01 | 2018-12-28 | 河北科技大学 | A kind of 3D printer spray head of double chargings |
| US11332628B2 (en) | 2018-08-29 | 2022-05-17 | 3M Innovative Properties Company | 3D printed component part comprising a matrix material-boron nitride composite, method for making a 3D printed component part and use of a 3D printed component part |
| CN109537901A (en) * | 2018-12-24 | 2019-03-29 | 深圳市明远建筑科技有限公司 | A kind of blade, spray head and 3D printer for squeezing out slurry |
| CN109488025A (en) * | 2018-12-24 | 2019-03-19 | 深圳市明远建筑科技有限公司 | A kind of building 3D printing processing unit (plant) |
| CN109537901B (en) * | 2018-12-24 | 2024-01-30 | 深圳市明远建筑科技有限公司 | Blade, nozzle for extruding slurry and 3D printer |
| CN109488025B (en) * | 2018-12-24 | 2024-03-15 | 深圳市明远建筑科技有限公司 | Building 3D prints processingequipment |
| KR20220103441A (en) * | 2021-01-15 | 2022-07-22 | 김주용 | Extruder for 3d printer |
| KR102432202B1 (en) * | 2021-01-15 | 2022-08-12 | 김주용 | Extruder for 3d printer |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20180506 |
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| CF01 | Termination of patent right due to non-payment of annual fee |